Unit3 Is this your pencil? SectionA 课件 (共19张PPT)

(共19张PPT)
Is this your pencil
Unit 3
Section A
Let's review
1.Here (come)a bus.
2.Here (be) two photo of my family.
2. Look at the photo. Those are my ____________ (grandparent).
3. Is ____ (these) your sister
4. They ___ (be) my father and mother.
5. Mr. Black has three ________ (brother).
grandparents
this
are
brothers
comes
are
a pencil box
a book
a school bag
a pencil
a ruler
an eraser
a key
a watch
/r /
a computer
a ring
What’s this/that
It’s a/an....
a computer game
a baseball
an ID card
a notebook
a dictionary
a pencil sharpener
/d k n r /
/ ɑ p n /
What’s this/that
It’s a/an....
pencil boxes
pencil sharpeners
schoolbags
dictionaries
pencils
pens
books
erasers
rulers
What are these
They’re....
可数名词复数的变化规则
一般情况 +s map----maps girl----girls
boy----boys pen----pens
以辅音字母+y结尾 -y+ies story----stories dictionary----dictionaries
baby-----babies city----cities
以辅音字母s,sh,ch,x结尾 +es bus-----buses wish-----wishes
watch-----watches box-----boxes
以o结尾 +s/+es photo-----photos 无生命+s
potato----potatoes 有生命+es
以f,fe结尾 -f/fe+ves leaf----leaves life----lives
其他特殊形式 man-----men woman-----women
foot-feet child-----children
sheep----sheep
Match the words with the things in the picture.
pencil ____
pen ____
books ____
eraser ____
ruler ____
pencil box ____
schoolbag ____
dictionary ____
e
g
h
c
f
a
d
b
A: Is this your pencil
B: Yes, it is. It’s mine.
A: Is that your schoolbag
B: No, it isn’t. It’s his.
A: Are these your books
B: No, they aren’t. They’re hers.
Listen and number the conversation.
3
2
1
Listen and complete the conversation with the words in the box.
erasers pencil ruler pencil box books
Tom: Excuse me, Grace. Is this your____________
Grace: Yes, thank you. And those are my_______.
Tom: And Jane, is this your______
Jane: No, it isn’t. It’s hers.
Tom: OK, and these are my
________. This is your
______________, Jane.
erasers
pencil
ruler
pencil box
books
2b
打扰了；劳驾，常用于询问，求助或请求之前
Teacher: Hi, Anna. Are these your pencils
Anna: No, they’re Bob’s.
Teacher: And is this his green pen
Anna: No, it isn’t. The blue pen is his.
Teacher: What about this dictionary
Anna: It’s Helen’s. And the green pen is hers, too.
Teacher: And the eraser Is that yours
Anna: Yes, it is.
Teacher: Thank you for your help, Anna.
Anna: You’re welcome.
Role-play the conversation in 2d.
...怎么样呢？常用于对所谈对话的反问，或征求意见，How about...
感谢你的帮助
thank you for....为....而感谢你
不客气
=Bob's pencils
Bob's为 名词所有格表示所属关系，即表示某物是谁的,一般用于有生命的东西后面。
规则:单数名词和不以s结尾的复数名词一般在词尾加“ ’s”；以“s”结尾的复数名词只在词尾加“ ’ ”
Kate's cat students' books
Thank you for your help, Anna.
=thanks for
for 是介词，后面动词用doing形式
Thank you for ___________(help) me
helping
We need some help.
不可数名词，帮助
A book club can help you make friends.
动词，帮助
help sb. do sth.
John help me with my English.
help sb. with sth.
Is this your book
Yes, it is. It's my book.
isn’t=is not
Is this your book
No, it isn’t. It's her book .
mine
hers
That is his pencil.
Is that his pencil
Yes, it is. It's his pencil.
his
No, it isn't. It's my pencil.
mine
Are these your book
Yes, they are.
aren’t=are not
No, they aren’t.
They are ours.
They are his.
Are those his book
Yes, they are.
They are his.
No, they aren’t.
They are his.
This is my pen.
陈述句
一般疑问句
Is this your pen
Yes, it is.
No, it isn’t.
回答
　　口诀“一调二变三问号”
“一调”是把 be 提至主语前；
“二变”是原主语的大写改小写和人称的改变，1变2, 即第一人称变为第二人称。
“三问号”是句末用问号，用升调读。
陈述句
一般疑问句
This is my ruler.
This
is
your
ruler
Is this your ruler
Practice
This is your book. （改为复数）
These are your books.
Are these your books
-- Yes, they are.
-- No, they aren’t.
（改为一般疑问句）
（分别作肯定回答和否定回答）
Yes, it ___.
Is ____ his ruler
Are _____ my pencils
Yes, ____ are.
No, it ___.
Is ____ your book
No, they ______.
Are _____ her pens
this
these
isn’t
they
that
those
is
Complete the questions and answers about each picture.
Yes, it is.
No, they aren’t.
No, it isn’t.
Yes, they are.
aren’t
Practice
his books = _______
her books = _______
_____ books = mine
your books = _______
books =
their books =
his
my
yours
hers
our
ours
theirs
名词性物主代词
名词性物主代词在句子中独立使用，相当于“形容词物主代词+名词”，其后不能接名词。